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| Re: Remember TV Test Patterns? (258094) | |||
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Re: Remember TV Test Patterns? |
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Posted by BIE on Sun Oct 28 00:22:47 2007, in response to Re: Remember TV Test Patterns?, posted by SelkirkTMO on Sun Oct 28 00:13:53 2007. Actually, 2 lasers are directed through the vat of plastic. Where the beams cross, therre's enough heat generated to initiate a curing process. The intersection is controlled by a ***V*E*R*Y*** precise XYZ computer positioning control. |
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